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Tools · validity · United States

Companies using validity in United States

As of 4 November 2026, 904 US companies show validity: 903 on their website or in DNS records and 1 in their own job postings, led by New York.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Top city
New York · 23
In both sources
0
Most common size
51-200 employees
Team that names it most
Engineering (non-software) · 2 postings
Top industry, posting companies
Technology & software
904US companies show validity, all sources
903on their website or in DNS records
1name it in job postings · 2 open
New Yorkcity with most validity companies · 23
02Who uses it

US companies on validity

Every company in the country whose own postings name the tool; job boards and portals left out.

1 US companies match this filter; 904 show validity in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new US validity users every Monday.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name validity.

Footprint by city
companiesshare
New York
233%
Needham
162%
Washington
142%
Chicago
111%
El Segundo
111%
San Francisco
101%
Dallas
91%
Plymouth
91%
Miami
81%
Atlanta
71%
Footprint by company size
companiesshare
Self-employed
10612%
2-10 employees
13215%
11-50 employees
27430%
51-200 employees
18420%
201-500 employees
667%
501-1000 employees
526%
1001-5000 employees
485%
5001-10000 employees
152%
10,001+ employees
263%
Posting companies by city
companiesshare
Hyattsville
1100%
Posting companies by size
companiesshare
51-200 employees
1100%
Posting companies by industry
companiesshare
Technology & software
1100%
Postings by function
postings · companies
Engineering (non-software)
2 · 2
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

904 US companies show validity: 903 carry it on their website or in their DNS records, 1 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/validity/united-states)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from the applicant tracking systems behind US career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

validity in United States: questions

Is this every US company on validity?

It is every US company whose website, DNS records or own job postings show it: 904 in total. Companies that use validity without any public trace are not counted.

What does "United States" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the US list with e-mails?

Sign up, filter companies on validity and United States, and open the people you want. Counting is free; the first 1,000 results are too.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every US company on validity,
with the person who owns it

Filter on validity and United States. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market